var createError = require("http-errors");
var express = require("express");
var path = require("path");
var cookieParser = require("cookie-parser");
var logger = require("morgan");
var cors = require("cors");
var indexRouter = require("./routes/index");
var qRouter = require("./routes/q");
var usersRouter = require("./routes/users");
var testApiRouter = require("./routes/testApi"); //引入新的路由文件
var loginRouter = require("./routes/login");
var app = express();

// view engine setup
app.set("views", path.join(__dirname, "views"));
app.set("view engine", "jade");

app.use(cors());
app.use(logger("dev"));
app.use(express.json());
app.use(express.urlencoded({ extended: false }));
app.use(cookieParser());
app.use(express.static(path.join(__dirname, "public")));

// app.all("*", (request, response, next) => {
//   //匹配全局路由
//   res.header("Access-Control-Allow-Origin", "*"); //解决cors的安全问题  添加请求头  跨域
//   next();
// });
app.use("/", indexRouter);
app.use("/q", indexRouter);
app.use("/users", usersRouter);
app.use("/testApi", testApiRouter); //插入新路由
app.use("/login", loginRouter);
// catch 404 and forward to error handler
app.use(function (req, res, next) {
  next(createError(404));
});

// error handler
app.use(function (err, req, res, next) {
  // set locals, only providing error in development
  res.locals.message = err.message;
  res.locals.error = req.app.get("env") === "development" ? err : {};

  // render the error page
  res.status(err.status || 500);
  res.render("error");
});

module.exports = app;
